Finding the Fourth Proportional to 229,511.70, 344,267.55 and 203,923.80
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Solution
The fourth proportional to 229,511.70, 344,267.55 and 203,923.80 is: 305,885.70
Step by Step Solution
- Step 1: Write the proportion equation
229,511.70 : 344,267.55 = 203,923.80 : x - Step 2: Convert to fraction form
229,511.70/344,267.55 = 203,923.80/x - Step 3: Cross multiply
229,511.70x = 344,267.55 × 203,923.80 - Step 4: Simplify right side
229,511.70x = 70,204,347,012.69 - Step 5: Solve for x
x = 70,204,347,012.69/229,511.70 - Step 6: Final answer
x = 305,885.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.